Digital picture frame



FIG. 1 is a rear view of the design.

FIG. 2 is a right-side view of the design.

FIG. 3 is a left-side view of the design.

FIG. 4 is a top-side view of the design.

FIG. 5 is a bottom-side view of the design; and,

FIG. 6 is a rear, perspective view of the design.

The front view is not an element of the claimed design. The broken lines which define the bounds of the claimed design form no part thereof. 

The ornamental design for a digital picture frame, substantially as shown and described. 